990198863137
990,198,863,137 is an odd composite number composed of two prime numbers multiplied together.
What does the number 990198863137 look like?
This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.
990198863137 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.
Prime factorization of 990198863137:
11 × 90018078467
See below for interesting mathematical facts about the number 990198863137 from the Numbermatics database.
Names of 990198863137
- Cardinal: 990198863137 can be written as Nine hundred ninety billion, one hundred ninety-eight million, eight hundred sixty-three thousand, one hundred thirty-seven.
Scientific notation
- Scientific notation: 9.90198863137 × 1011
Factors of 990198863137
- Number of distinct prime factors ω(n): 2
- Total number of prime factors Ω(n): 2
- Sum of prime factors: 90018078478
Divisors of 990198863137
- Number of divisors d(n): 4
- Complete list of divisors:
- Sum of all divisors σ(n): 1080216941616
- Sum of proper divisors (its aliquot sum) s(n): 90018078479
- 990198863137 is a deficient number, because the sum of its proper divisors (90018078479) is less than itself. Its deficiency is 900180784658
Bases of 990198863137
- Binary: 11100110100011000111001110010101001000012
- Hexadecimal: 0xE68C739521
- Base-36: CMW2U4O1
Squares and roots of 990198863137
- 990198863137 squared (9901988631372) is 980493788557807257480769
- 990198863137 cubed (9901988631373) is 970883834742830805163025302440512353
-
The
square root of 990198863137 is 995087.3645750909 -
The
cube root of 990198863137 is 9967.2222229089
Scales and comparisons
How big is 990198863137?- 990,198,863,137 seconds is equal to 31,485 years, 13 weeks, 3 days, 23 hours, 45 minutes, 37 seconds.
-
To count from 1 to 990,198,863,137 would take you about sixty-two thousand, nine hundred seventy years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 990198863137 cubic inches would be around 830.6 feet tall.
Recreational maths with 990198863137
- 990198863137 backwards is 731368891099
- The number of decimal digits it has is: 12
- The sum of 990198863137's digits is 64
- More coming soon!
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